HT201270: Update your carrier settings on your iPhone or iPad

iPhonecheckmeout

Level 1 (0 points)

Q: My iPhone's SIM card stops working frequently even when I restart my device and also take it out and put it in and I toggle the airplane mode settings but the problem keeps occurring what should I do?

It may say my iPhone has IOS 5.1.1 it needs to be updated, my iPhone really has IOS 6 installed

iPhone 4, iOS 5.1.1

Posted on Oct 4, 2012 7:25 AM

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Q: My iPhone's SIM card stops working frequently even when I restart my device and also take it out and put it in and I toggle the ai ... more